Lists are immutable.

Lists are recursive (linked list) whereas Arrays are flat.

object ListsEx extends App {

  val intLst = List(1,2,3,4)
  val strLst=List("usa","india","russia")
  val emptyLst=List()
  val nestedLst=List(List(1,2,3),List("usa","india"))
  println("int list:"+intLst)


}